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- Happy World Standards Day 2024 October 14, 2024
- ACM Mile-High Video Conference 2025: Call for Contributions September 27, 2024
- MPEG news: a report from the 147th meeting September 16, 2024
- University assistant predoctoral (all genders welcome) (in German: Universitätsassistent:in) August 7, 2024
- Successful 5-year Evaluation of Christian Doppler Laboratory ATHENA July 15, 2024
- HTTP Adaptive Streaming – Quo Vadis? (2024) July 1, 2024
- Video Streaming: Then, Now, Future June 6, 2024
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Recent Posts
- Patent Approval for “Scalable Per-Title Encoding” November 8, 2024
- In-Band Quality Notification from Users to ISPs October 19, 2024
- Characterizing the Geometric Complexity of G-PCC Compressed Point Clouds October 15, 2024
- Energy-Efficient Video Streaming: A Study on Bit Depth and Color Subsampling October 15, 2024
- MVCD: Multi-Dimensional Video Compression Dataset October 15, 2024
Author Archives:
Elsevier Signal Processing: Reversible Data Hiding for Color Images Based on Pixel Value Order of Overall Process Channel Correlation
Elsevier Signal Processing [PDF] Ningxiong Mao (Southwest Jiaotong University), Hongjie Hea (Southwest Jiaotong University), Fan Chenb (Southwest Jiaotong University), Lingfeng Qu (Southwest Jiaotong University), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria) Abstract: Color image Reversible Data Hiding (RDH) is getting more … Continue reading
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Advanced Scalability for Light Field Image Coding
IEEE Transactions on Image Processing (TIP) [PDF] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria), Christine Guillemot (INRIA, France), Mohammad Ghanbari (University of Essex, UK), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria) Abstract: Light field imaging, which captures both spatial and angular information, improves user immersion by … Continue reading
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Live is Life: Efficient Two-pass Per-title Encoding for Adaptive Live Streaming (Industry demo at ICIP 2022)
2022 IEEE International Conference on Image Processing (ICIP) October 16-19, 2022 | Bordeaux, France Conference Website Abstract: According to the Bitmovin Video Developer Report 2021, live streaming at scale has the highest scope for innovation in video streaming services. Currently, … Continue reading
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Hadi Amirpour to give a talk at INSA France
LiVE: Toward Better Live Video Experience INSA, France 27th September 2022 | Rennes, France Abstract: In this presentation, we first introduce the principles of video streaming and the existing challenges. While live video streaming is expected to continue growing … Continue reading
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Secure Reversible Data Hiding in Encrypted Images based on Classification Encryption Difference
IEEE 24th Workshop on MultiMedia Signal Processing (MMSP) September 26-28, 2022 | Shanghai, China [PDF] Lingfeng Qu (Southwest Jiaotong University), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Mohammad Ghanbari (University of Essex, UK), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt), Hongjie He (Southwest Jiaotong University) Abstract: This paper introduces an algorithm to … Continue reading
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Between Two and Six? Towards Correct Estimation of JND Step Sizes for VMAF-based Bitrate Laddering
14th International Conference on Quality of Multimedia Experience (QoMEX) September 5-7, 2022 | Lippstadt, Germany [PDF][Poster] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Raimund Schatz (AIT Austrian Institute of Technology, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt) Abstract: We currently witness the rapidly growing importance of intelligent video streaming quality … Continue reading
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FuRA: Fully Random Access Light Field Image Compression
10th European Workshop on Visual Information Processing (EUVIP) September 11-14, 2022 | Lisbon, Portugal [PDF] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Christine Guillemot (INRIA, France), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt) Abstract: Light fields are typically represented by multi-view images and enable post-capture actions such as refocusing and … Continue reading
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